Home / 7,605,100.94-11,407,670.86-1,925,325.86

Finding the Fourth Proportional to 7,605,100.94, 11,407,670.86 and 1,925,325.86

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Solution

The fourth proportional to 7,605,100.94, 11,407,670.86 and 1,925,325.86 is: 2,887,993.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605,100.94 : 11,407,670.86 = 1,925,325.86 : x
  2. Step 2: Convert to fraction form
    7,605,100.94/11,407,670.86 = 1,925,325.86/x
  3. Step 3: Cross multiply
    7,605,100.94x = 11,407,670.86 × 1,925,325.86
  4. Step 4: Simplify right side
    7,605,100.94x = 21,963,483,709,126.44
  5. Step 5: Solve for x
    x = 21,963,483,709,126.44/7,605,100.94
  6. Step 6: Final answer
    x = 2,887,993.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.